aside from the valve heat, head quality, engine head temperature, and vale job quality aspects of this, it is interesting to me that a supplier of conversions downgraded to stock valves. so I wonder has anyone run a dyno on the various valve sizes to see power developed at aircraft RPM's?
> Date: Mon, 6 Jul 2015 18:30:29 -0600 > To: krnet at list.krnet.org > Subject: Re: KR> Large valves on 2180 VW > From: krnet at list.krnet.org > CC: evans.powell at gmail.com > > > > Yes, Steve's did come with large valves, but I have a friend who ordered a > > new set from him a couple of years ago and then now come with stock valves. > > There must be a reason for it and a reason why mine kept sinking into the > > seat. Must be that some people are more lucky than others. You may have > > better cooling than some have, who know, it is a mystery. > > > >
